Pneumatic drifter is a new short distance and small bore underground construction machine.
气动穿孔机是一种新型短距离、小直径地下施工机械。
In underground construction, we often use artificially ground freezing method to control soft earth recently.
在地下工程施工中，为强化软弱地层，近年来常采用冻结施工法。
Underground commercial construction shows the higher fire fatalness within all types of underground construction.
在各种地下建筑形式中，地下商业建筑具有更高的火灾危险性。
The rock sound emission technique is important means to monitor the stability of wall rock in underground construction.
岩体声发射技术是地下工程中监测围岩稳定性的重要手段。
In case of underground construction in area of high ground water level, there is often anti-floating problem during the work.
在高地下水位地区进行地下工程施工，往往存在工程的抗浮问题。
Used for destroying solid or frozen stratum in civil engineering, underground construction and people protection construction, etc.
土木工程中及地下建筑、人防施工等工作中，用以摧毁坚固或冻结的地层。
In this paper, based on the actual situation of underground construction, underground environmental geotechnical problems are discussed.
本文针对地下工程建设的实际情况，探讨地下工程环境岩土工程问题。
The environmental effect of underground construction include those on geotechnical problems, water supply, water chemistry and vegetation.
地下工程建筑引起的环境问题主要有岩土工程问题、供水问题、水化学问题、对植物的影响等。
Design of the receiver system affects the quality of seismic collecting data directly, and affects the imaging of underground construction.
观测系统的设计则直接影响到地震资料采集质量的好坏，影响地下构造的成像效果。
Objective To Evaluate the environment quality in underground construction site based on the measurement of atmosphere composition and microclimate.
目的通过对大气成分和微气候的分析，对地下工程内的环境质量进行整体评价。
In the process of exploiting urban underground space, some large scale underground construction result in harmful effects on the regional groundwater environment.
在城市地下空间开拓的过程中，一些具有规模效应的大型地下构筑物已经对区域地下水环境产生了影响。
January 1, 2006, in the context of a property tax levy housing functions underground construction will levy property tax in accordance with the relevant provisions.
2006年1月1日起，在房产税征收范围内的具备房屋功能的地下建筑，都将依照有关规定征收房产税。
With the increase of underground construction, great attention is being attracted to the research on underground utilities hazard brought by tunneling in urban area.
随着地下工程的不断增加，国内外对城市隧道施工引起邻近地下管线损害的研究日益重视。
The design method and scheme of reinforcement, underground construction technology and monitoring, The evaluation of the strengthening effect and techno-economic benefits.
加固支护设计方法和方案，井下施工和矿压监测，支护加固效果和技术经济效益分析。
Drilling is an underground construction which has high investment and high risk. Every component of drilling work may lead to different kinds and different levels accidents.
石油钻井是一项高投入、高风险的隐蔽性地下工程，每一作业环节出于自然或人为原因均有可能导致不同程度、形式各异的事故灾难。
The whole section explosion method which is the one for underground construction digging, suitable for stable and strong dam, form a section for one time by drilling explosion.
全断面钻爆法适用于围岩坚固稳定，采用钻孔爆破方法将洞室开挖断面一次性开挖成型的地下建筑工程洞室开挖掘进方法。
The proposed method provides a theoretical basis for the determination of rational protective measurements of the existing tunnels influenced by adjacent underground construction.
成果可为合理制定地下工程施工对临近既有隧道的保护措施提供一定的依据。
This paper introduces the present method of numerical analysis and design model for structure calculation in underground construction. Then, these calculative methods were evaluated.
本文介绍了目前地下工程结构设计采用的计算模型及相关的数值分析方法，并对各计算方法进行了评价。
Therefore there is much practical significance to study the urban underground construction process, deformation regularity and the construction effects on the surrounding environment.
因此，研究其施工过程、地层变形规律、施工过程对周边环境的影响具有重要的现实意义。
As underpinning technique has been mainly used in situation like tunnelling underneath existing buildings, or pile foundation and TBM turn around, so far as underground construction is concerned.
托换移位技术在地下工程中主要应用于隧道施工下穿既有建筑物、桩基以及盾构机掉头等工程。
In 1959, the RAND Corporation held several conferences on Deep Underground Construction.
1959年，兰德公司在对深地下施工方面﹐举行了多次会议。
In 1959, the RAND Corporation held several conferences on Deep Underground Construction.
1959年，兰德公司在对深地下施工方面﹐举行了多次会议。
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